rfe #2123386 Added option to disable mcrypt warning.

ChangeLog

@@ -34,6 +34,7 @@ $HeadURL: https://phpmyadmin.svn.sourceforge.net/svnroot/phpmyadmin/trunk/phpMyA
   applies to all accounts (even the anonymous user)
 - patch #2652972 [relation] Missing code with hashing for relationship
   editing, thanks to knittl - knittl
++ rfe #2123386 Added option to disable mcrypt warning.
 
 3.1.4.0 (not yet released)
 + patch #1808339 [doc] Apache SSLOptions and StdEnvVars FAQ,

Documentation.html

@@ -607,6 +607,12 @@ since this link provides funding for phpMyAdmin.
     You can set this parameter to <tt>TRUE</tt> to stop this message 
     from appearing.</dd>
 
+    <dt id="cfg_McryptDisableWarning">$cfg['McryptDisableWarning'] boolean</dt>
+    <dd>Disable the default warning that is displayed if mcrypt is missing for
+    cookie authentication.
+    You can set this parameter to <tt>TRUE</tt> to stop this message 
+    from appearing.</dd>
+
     <dt id="cfg_AllowThirdPartyFraming">$cfg['AllowThirdPartyFraming'] boolean</dt>
     <dd>Setting this to <tt>true</tt> allows a page located on a different
     domain to call phpMyAdmin inside a frame, and is a potential security

libraries/auth/cookie.auth.lib.php

@@ -76,7 +76,9 @@ if (function_exists('mcrypt_encrypt')) {
 
 } else {
     require_once './libraries/blowfish.php';
-    trigger_error(PMA_sanitize(sprintf($strCantLoad, 'mcrypt')), E_USER_WARNING);
+    if (!$GLOBALS['cfg']['McryptDisableWarning']) {
+        trigger_error(PMA_sanitize(sprintf($strCantLoad, 'mcrypt')), E_USER_WARNING);
+    }
 }
 
 /**

libraries/config.default.php

@@ -54,6 +54,14 @@ $cfg['PmaNoRelation_DisableWarning'] = false;
  */
 $cfg['SuhosinDisableWarning'] = false;
 
+/**
+ * Disable the default warning that is displayed if mcrypt is missing for
+ * cookie authentication.
+ *
+ * @global boolean $cfg['McryptDisableWarning']
+ */
+$cfg['McryptDisableWarning'] = false;
+
 /**
  * Allows phpMyAdmin to be included from a document located on
  * another domain; setting this to true is a potential security hole